1406864841152 has 14 divisors (see below), whose sum is σ = 2791747419288. Its totient is φ = 703432420544.

The previous prime is 1406864841143. The next prime is 1406864841191. The reversal of 1406864841152 is 2511484686041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1406864841152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10991131508 + ... + 10991131635.

Almost surely, 2^{1406864841152} is an apocalyptic number.

It is an amenable number.

1406864841152 is a deficient number, since it is larger than the sum of its proper divisors (1384882578136).

1406864841152 is an equidigital number, since it uses as much as digits as its factorization.

1406864841152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21982263155 (or 21982263145 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 1406864841152 in words is "one trillion, four hundred six billion, eight hundred sixty-four million, eight hundred forty-one thousand, one hundred fifty-two".